低碳钢预制涡流搅拌摩擦焊工艺研究

王启勇, 李晓博, 刘小超, 王心成, 张泰瑞, 倪中华, 陈彪

Process of Prefabricated Vortex Flow-Based Friction Stir Welding for Low Carbon Steel

WANG Qiyong, LI Xiaobo, LIU Xiaochao, WANG Xincheng, ZHANG Tairui, NI Zhonghua, CHEN Biao

图12 WC-Co和W-Re套筒在最优参数条件下所获接头横截面的显微硬度分布云图及曲线

Fig.12 Microhardness contour maps (a, b) and distribu-tion profiles along line 1 and line 2 (c) of the cross-section of joints prepared by different holders under corresponding optimal parameters (a) WC-Co holder (b) W-Re holder